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angelparrales (25)in #safety • 6 years ago
FIRE ALARM SYSTEMS 6-MAINTENANCE
BACKGROUND For reliable functioning of Fire Alarm System a periodic test program is crucial. It is clear that testing cannot prevent failures but rather help on identifying…
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angelparrales (25)in #safety • 6 years ago
FIRE ALARM SYSTEMS 5-STANDARDS DEFINITIONS
DEFINITIONS Approved: means acceptable to the authority having jurisdiction Authority Having Jurisdiction: is the organization, office or individual responsible for…
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angelparrales (25)in #safety • 6 years ago
FIRE ALARM SYSTEMS 4-DOCUMENTATION
IMPORTANCE These documents are the construction contract, which governs the rights, duties and liabilities of the contractor who performs the work, the organization for whom the…
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angelparrales (25)in #safety • 6 years ago
ULTRASONIC GAS DETECTORS
Instant detection of gas leaks can be achieved using ultrasonic detection. Ultrasonic detection technology has been around for decades and used in machinery and equipment…
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angelparrales (25)in #safety • 6 years ago
FIRE ALARM SYSTEMS 3A-PERFORMANCE BASED DESIGN
This method proposes an approach to design a system such as can detect a growing fire before it reaches certain heat release level, is not applicable to smoldering fires. It is…
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angelparrales (25)in #shodo • 6 years ago
SHODO Kanji Balance
Character THREE (三) is a basic example of brush stroke balance. Relationship between lines length, width, orientation and spacing is what brings beauty to any work, regardless of…
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angelparrales (25)in #safety • 6 years ago
INFRARED COMBUSTIBLE GAS DETECTOR
The Infrared (IR) method of measuring gas concentration is based on the absorption of IR radiation at certain wavelengths as the radiation passes through a volume of the gas.…
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angelparrales (25)in #blockchain • 6 years ago
Digital Certificates and Credentials - ALTERNATIVE USE OF BLOCKCHAIN
This post is NOT about money. Our fellows at University of Nicosia (Cyprus) and its Blockchain Initiative innovated the issuance of certificates for their student by using (of…
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angelparrales (25)in #safety • 6 years ago
Fire and Gas System performance is not as SIS?
Fire and Gas Systems (FGS) are mitigation methods, this mere fact has brought an never-ending controversy about applicability of safety systems codes and standards to FGS, given…
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angelparrales (25)in #safety • 6 years ago
FIRE ALARM SYSTEMS 3-DESIGN
Engineering design is a well structured method to plan and perform every activity to get an proper and effective fire alarm system. This is paramount when it comes to protect…
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angelparrales (25)in #shodo • 6 years ago
SHODO - Ink and Human Energy
Sumi is created by burning oils of various kinds, and the soot is collected and mixed with animal glue. Because the soot is basically carbon molecules, when a stick of sumi is…
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angelparrales (25)in #safety • 6 years ago
FLAME DETECTORS - A Summary
Methods for detection of flame rely on optical recognition of fire signatures, this is the phenomena introduced to the surroundings by a fire. NFPA 72 categorizes as Radiant…
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angelparrales (25)in #cryptocurrency • 6 years ago
Why MONERO (XMR)? Privacy-Centered digital currency
Monero launched on April 2014 as a fork of Bytecoin. Bytecoin was an obscure cryptocurrency that, while having pioneered a novel way to achieve privacy, was plagued with a shady…
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angelparrales (25)in #safety • 6 years ago
About Privacy and Cryptocurrencies
ABOUT PRIVACY AND CRYPTOCURRENCIES The original Bitcoin Whitepaper (2008) stated that: The traditional banking model achieves a level of privacy by limiting access to…
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angelparrales (25)in #safety • 6 years ago
CATALYTIC COMBUSTIBLE GAS DETECTOR
Based on the principle that a combustible gas can be oxidized to produce heat, then using a Wheatstone bridge circuit, this change in temperature can be converted to an…
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angelparrales reblogged
cryptoletter (65)in #monero • 6 years ago
Overview of Monero
Monero also called or known as XMR by some people is a type of Cryptocurrency with much more enhanced privacy features that was introduced or launched on 18 April 2014 by a…
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angelparrales (25)in #safety • 6 years ago
SIL, Safety Integrity Level – Basic Definitions
Safety Integrity Level (SIL): is a measure of the safety system performance, related to the Probability of Failure on Demand (PFD). Four numbered levels has been defined from…
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angelparrales (25)in #safety • 6 years ago
FIRE ALARM SYSTEMS 2-LIMITATIONS
There is no one-size-fits-all in fire alarm system. If a building owner expects that installing only what the building code requires, will detect any fire at every remote part of…
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angelparrales (25)in #safety • 6 years ago
GAS DETECTION -1 FLAMMABLE AND COMBUSTIBLE LIQUIDS
Flammable and combustible liquids are found stored in almost every facility at every industrial plant. A flammable liquid is defined as one having a flash point below 100 deg…
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angelparrales reblogged
wilsonkoh (62)in #safety • 6 years ago
H2S Kills and DO NOT be COMPLACENT
Holla Steemians, Image source Today I would like to share what is H2S. In my line of work, I am required to know these basics and I would like to share with you about…
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